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Class Information
Number: 257/E51.029
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Organic solid state devices, processes or apparatus peculiar to manufacture or treatment of such devices or of parts thereof > Selection of material for organic solid-state device (epo) > Organic polymer or oligomer (epo) > Comprising aromatic, heteroaromatic, or arrylic chains (e.g., polyaniline, polyphenylene, polyphenylene vinylene) (epo) > Heteroaromatic compound comprising sulfur or selene (e.g., polythiophene) (epo)
Description: This subclass is indented under subclass E51.028. This subclass is substantially the same in scope as ECLA classification H01L51/30D2B.










Sub-classes under this class:

Class Number Class Name Patents
257/E51.03 Polyethylene dioxythiophene and derivative (epo) 137


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8530889 Carbon nanotube composite, organic semiconductor composite, and field-effect transistor Sep. 10, 2013
8487298 Organic semiconductor transistor Jul. 16, 2013
8431925 Organic electronic devices, compositions, and methods Apr. 30, 2013
8367458 Method for production of an organic light emitting diode or of an organic solar cell and organic light emitting diodes or solar cells produced therewith Feb. 5, 2013
8313978 Organic semiconductor copolymers containing oligothiophene and n-type heteroaromatic units Nov. 20, 2012
8289677 Conductive polymer suspension and method for producing the same, conductive polymer material, electrolytic capacitor, and solid electrolytic capacitor and method for producing the same Oct. 16, 2012
8279582 Conductive polymer suspension and method for producing the same, conductive polymer material, electrolytic capacitor, and solid electrolytic capacitor and method for producing the same Oct. 2, 2012
8273460 Composition for preparing organic insulating film, organic insulating film prepared by using the same and organic thin film transistor comprising the organic insulating film Sep. 25, 2012
8120018 Semiconductor device comprising semiconductor molecules and a conductor formed of fine particles and linker molecules Feb. 21, 2012
8115200 Electroactive materials Feb. 14, 2012
8106387 Organic thin film transistors Jan. 31, 2012
8097694 Organic semiconductor thin films using aromatic enediyne derivatives and manufacturing methods thereof, and electronic devices incorporating such films Jan. 17, 2012
8053764 Organic semiconductor copolymers containing oligothiophene and .eta.-type heteroaromatic units Nov. 8, 2011
8049209 Thin-film transistors Nov. 1, 2011
8026369 Composition containing thiazole rings, organic semiconductor polymer containing the composition, organic active layer containing the organic semiconductor polymer, organic thin film transistor Sep. 27, 2011
8017939 Organic memory device including a metallic nanoparticle monolayer Sep. 13, 2011
8004177 Conducting polymer composition and electronic device including layer obtained using the conducting polymer composition Aug. 23, 2011
7994497 Poly[bis(ethynyl)heteroacene]s and electronic devices generated therefrom Aug. 9, 2011
7968871 Organic thin film transistor Jun. 28, 2011
7928433 Electronic device comprising semiconducting polymers Apr. 19, 2011
7928181 Semiconducting polymers Apr. 19, 2011
7888169 Organic semiconductor device and method of manufacturing the same Feb. 15, 2011
7871714 Polymer, electroluminescent device, and light emitting device Jan. 18, 2011
7868322 Method for fabricating an organic thin film transistor by oxidation and selective reduction of organic semiconductor material Jan. 11, 2011
7829373 Organic polymer semiconductor compounds, methods of forming organic polymer semiconductor thin film using the same, and organic thin film transistors using the same Nov. 9, 2010
7816673 Heteroacene compound, organic thin film comprising the compound, and electronic device comprising the thin film Oct. 19, 2010
7800102 Organic thin film transistor including a self-assembly monolayer between an insulating layer and an organic semiconductor layer and flat panel display comprising the same Sep. 21, 2010
7767999 Polythiophenes and devices thereof Aug. 3, 2010
7718999 Polythiophene electronic devices May. 18, 2010
7718998 Thiophene electronic devices May. 18, 2010
7714320 Branched phenylene-terminated thiophene oligomers May. 11, 2010
7655512 Method for forming electrodes of organic electronic devices, organic thin film transistors comprising such electrodes, and display devices comprising such transistors Feb. 2, 2010
7649211 Organic light emitting element Jan. 19, 2010
7573063 Organic thin film transistors Aug. 11, 2009
7541736 Thieno[3,2-b]indole based polymer and organo-electroluminescent device using the same Jun. 2, 2009
7524922 Poly(benzodithiophenes) Apr. 28, 2009
7495251 Electronic devices containing acene-thiophene copolymers with silylethynyl groups Feb. 24, 2009
7491968 Memory device using quantum dots Feb. 17, 2009
7482620 Electrochemical device Jan. 27, 2009
7427445 Compound capable of being used in organic layer of organic light emitting device Sep. 23, 2008
7425722 Organic compound crystal and field-effect transistor Sep. 16, 2008
7408188 Organic semiconductor material, organic semiconductor structure and organic semiconductor apparatus Aug. 5, 2008
7372071 Functionalized heteroacenes and electronic devices generated therefrom May. 13, 2008
7348073 Spirocyclopentaphenanthrenefluorene-based compound and organoelectroluminescent device using the same Mar. 25, 2008
7326653 Method of preparation of organic optoelectronic and electronic devices and devices thereby obtained Feb. 5, 2008
7321133 Heteroatomic regioregular poly(3-substitutedthiophenes) as thin film conductors in diodes which are not light emitting or photovoltaic Jan. 22, 2008
7220468 Conductive organic thin film, method for manufacturing the same, and electronic device, electric cable, electrode, pyrrolyl compound, and thienyl compound using the same May. 22, 2007
7198829 Conductive organic thin film, process for producing the same, electronic device employing the same, electrical cable, electrode, pyrrolyl compound, and theienyl compound Apr. 3, 2007
7192802 ALD ZnO seed layer for deposition of ZnO nanostructures on a silicon substrate Mar. 20, 2007
7189663 Organic semiconductor device having an active dielectric layer comprising silsesquioxanes Mar. 13, 2007

1 2 3 4 5 6 7










 
 
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